9262
domain: N
Properties
Digital Properties
- Digit Count
- 4
- Digit Sum
- 19
- Digital Root
- 1
- Palindromic Number
- no
- Repdigit
- no
- Automorphic
- no
- Kaprekar Number
- no
- Multiplicative Persistence
- 3
Divisibility
- Divisor Count
- 8
- Divisor Sum
- 15192
- Proper Divisor Sum (Aliquot Sum)
- 5930
- Abundant Number
- no
- Perfect Number
- no
- Deficient Number
- yes
- Highly Composite
- no
- Weird Number
- no
- Untouchable Number
- no
- Primitive Abundant
- no
Derived Values
- Euler's Totient
- 4200
- Möbius Function
- -1
- Radical
- 9262
- Omega Function (Ω)
- 3
- Little Omega Function (ω)
- 3
Special
- Factorial
- no
- Catalan Number
- no
- Bell Number
- no
- Motzkin Number
- no
- Primorial
- no
Figurate Numbers
- Fibonacci Number
- no
- Triangular Number
- no
- Perfect Square
- no
- Perfect Cube
- no
- Pentagonal Number
- no
- Hexagonal Number
- no
- Lucas Number
- no
- Tetrahedral Number
- no
- Pell Number
- no
- Tribonacci Number
- no
- Pronic Number
- no
Recreational
- Happy Number
- no
- Harshad Number
- no
- Narcissistic Number
- no
- Collatz Steps
- 109
- Smith Number
- no
- Vampire Number
- no
Primality
- Prime
- no
- Composite Number
- yes
- Semiprime
- no
- Squarefree Number
- yes
- Prime Power
- no
- Prime Factorization
- no
- Twin Prime
- no
- Mersenne Prime
- no
- Sophie Germain Prime
- no
- Safe Prime
- no
- Powerful Number
- no
- Achilles Number
- no
- Perfect Power
- no
- Smooth Number
- no
- Carmichael Number
- no
Classification
- Even
- yes
- Odd
- no
Appears in sequences
- a(n) = n^3 + 1.at n=22A001093
- Numbers that are the sum of 10 positive 7th powers.at n=42A003377
- Decimal part of cube root of a(n) starts with 0: first term of runs (cubes excluded).at n=19A034126
- a(n) = Sum_{d|n, d=1 mod 4} d^3.at n=20A050451
- a(n) = Sum_{d|n, d=1 mod 4} d^3.at n=41A050451
- a(n) = Sum_{d|n, n/d=1 mod 4} d^3.at n=20A050462
- Numbers which are the sum of two positive cubes and divisible by 11.at n=17A101852
- Start with 1 and repeatedly reverse the digits and add 48 to get the next term.at n=36A118160
- 3-almost primes that are the sum of 2 positive cubes. Sums of 2 positive cubes, with the sums having exactly 3 prime divisors counted with multiplicity.at n=31A122732
- a(n) = n^3 + (-1)^(n+1).at n=21A123363
- Number of walks within N^2 (the first quadrant of Z^2) starting at (0,0), ending on the vertical axis and consisting of n steps taken from {(-1, -1), (-1, 0), (-1, 1), (0, 1), (1, 0), (1, 1)}.at n=7A151470
- a(n) = 441*n + 1.at n=20A158322
- Number of lines through at least 2 points of a 7 X n grid of points.at n=29A160847
- Triangle of coefficients of polynomials u(n,x) jointly generated with A207609; see the Formula section.at n=51A207608
- Triangle of coefficients of polynomials v(n,x) jointly generated with A210193; see the Formula section.at n=50A210194
- Principal diagonal of the convolution array A213781.at n=28A213782
- Location of the first gap of exactly n in Ulam numbers, or zero if none is known. The zero terms are conjectural.at n=45A214603
- Beastly reciprocals, or numbers k such that digitsum(1/k) = 666.at n=22A244661
- Number of length 4 0..n arrays with each partial sum starting from the beginning no more than two standard deviations from its mean.at n=8A244835
- Number of length 1+2 0..n arrays with no pair in any consecutive three terms totaling exactly n.at n=20A245996